MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f8ea21971d321e0acaebb05c9b4f1d83df638d72dee68acd9c031fe47c1e689b. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry

Mirai

Vendor detections: 8

Intelligence 8 IOCs YARA 3 File information Comments

SHA256 hash:	f8ea21971d321e0acaebb05c9b4f1d83df638d72dee68acd9c031fe47c1e689b
SHA3-384 hash:	62143903b62c416875e73cb8c82aee85d00aaffbb0494b4eded19df4794476952f0a11941001624c41c7802be07be7f8
SHA1 hash:	d4311a8e1fe799aca3c3d3c5eecdc7fc5d42ef3f
MD5 hash:	79a3086ea289b018bc7e207786651bd7
humanhash:	november-may-eighteen-william
File name:	xnxnxnxnxnxnxnxni386xnxn
Download:	download sample
Signature	Mirai Create hunting rule
File size:	60'808 bytes
First seen:	2025-11-12 06:08:07 UTC
Last seen:	Never
File type:	elf
MIME type:	application/x-executable
ssdeep	1536:C1/S5aOdeB51F+yuXkoPgvFbFX6hTZ0f8ASA2Lkg4azHf:CM5az1Fy0oPgdZX6hTo8RFLGazHf
TLSH	T18A5302F6A0E47ECDD29A5370020F0A473EC166B86056A63A76C5F2648BF1740DFD8BD5
telfhash	t1a0b01122cc8a8e020200882e0a0a022fe280feb82c0bf303a0b80c28e0b2c8e0000083
TrID	50.1% (.) ELF Executable and Linkable format (Linux) (4022/12) 49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Magika	elf
Reporter	abuse_ch
Tags:	elf UPX

UPX packed

This file is packed with UPX. We have therefore unpacked the file. Below is furhter information about the unpacked (de-compressed) file.

File size (compressed) :	60'808 bytes
File size (de-compressed) :	123'472 bytes
Format:	linux/i386
Unpacked file:	951ee96182d15b38334d3701c690c310f03dab5a82173f092d4bb0c18f7d8cce

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

Gathering data

Verdict:

Malicious

Uses P2P?:

false

Uses anti-vm?:

true

Architecture:

x86

Packer:

UPX

Botnet:

unknown

Number of open files:

Number of processes launched:

Processes remaning?

true

Remote TCP ports scanned:

not identified

Full report:

https://elfdigest.com/brief/f8ea21971d321e0acaebb05c9b4f1d83df638d72dee68acd9c031fe47c1e689b

Behaviour

Anti-VM

Process Renaming

Botnet C2s

TCP botnet C2(s):

not identified

UDP botnet C2(s):

not identified

Verdict:

Malicious

File Type:

elf.32.le

First seen:

2025-11-12T04:08:00Z UTC

Last seen:

2025-11-12T08:08:00Z UTC

Hits:

~10

Link:

https://opentip.kaspersky.com/f8ea21971d321e0acaebb05c9b4f1d83df638d72dee68acd9c031fe47c1e689b/results?tab=lookup

Status:

Failed

Link:

https://sandbox.kunai.rocks/analysis/0b286e19-0dfe-4484-ac4c-053c069e1959

Verdict:

Unknown

Link:

https://analyze.intezer.com/analyses/d62eaa23-d59d-4487-9dae-0f04319577fd

Result

Threat name:

n/a

Detection:

malicious

Classification:

evad

Score:

52 / 100

Link:

https://www.joesandbox.com/analysis/1812453

Signature

Multi AV Scanner detection for submitted file

Sample is packed with UPX

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/f8ea21971d321e0acaebb05c9b4f1d83df638d72dee68acd9c031fe47c1e689b

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/f8ea21971d321e0acaebb05c9b4f1d83df638d72dee68acd9c031fe47c1e689b/

Threat name:

Linux.Trojan.Multiverze

Status:

Malicious

First seen:

2025-11-12 06:08:23 UTC

File Type:

ELF32 Little (Exe)

AV detection:

12 of 24 (50.00%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=7dvcdfy5gipavsxlwbojwty5qppwhdls33tivtm4amp6i7a6ncnq._file

Result

Malware family:

n/a

Score:

6/10

Tags:

antivm discovery linux upx

Link:

https://tria.ge/reports/251112-gv2ctsvnaq/

Behaviour

Reads runtime system information

Writes file to tmp directory

Changes its process name

Reads system network configuration

Checks hardware identifiers (DMI)

Enumerates active TCP sockets

Enumerates running processes

Verdict:

Unknown

Tags:

n/a

YARA:

n/a

Link:

https://app.threat.zone/submission/88f3069a-e8db-4c5d-9e9a-a6d7f0db9ab8

Please note that we are no longer able to provide a coverage score for Virus Total.

Threat name:

Malicious File

Score:

1.00

Link:

https://yomi.yoroi.company/submissions/f8ea21971d321e0acaebb05c9b4f1d83df638d72dee68acd9c031fe47c1e689b

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:	linux_generic_ipv6_catcher Create hunting rule
Author:	@_lubiedo
Description:	ELF samples using IPv6 addresses

Rule name:	SUSP_ELF_LNX_UPX_Compressed_File Create hunting rule
Author:	Florian Roth (Nextron Systems)
Description:	Detects a suspicious ELF binary with UPX compression
Reference:	Internal Research